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Cheap flights from Seattle to Halifax from C$ 234

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Halifax departing on 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Seattle to Halifax

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
3:10 p.m. - 7:28 a.m.SEA-YHZ
12h 18m1 stop
WestJet Logo
8:20 a.m. - 2:19 p.m.YHZ-SEA
9h 59m1 stop
C$ 352WestJet
Find Deal
Mon, 16 Mar - Fri, 20 Mar
WestJet Logo
3:10 p.m. - 7:28 a.m.SEA-YHZ
12h 18m1 stop
WestJet Logo
8:20 a.m. - 2:19 p.m.YHZ-SEA
9h 59m1 stop
C$ 364WestJet
Find Deal
Sun, 15 Mar - Fri, 20 Mar
WestJet Logo
3:10 p.m. - 6:02 a.m.SEA-YHZ
10h 52m2 stops
WestJet Logo
8:20 a.m. - 2:34 p.m.YHZ-SEA
10h 14m1 stop
C$ 391WestJet
Find Deal
Wed, 18 Mar - Sat, 21 Mar
WestJet Logo
11:55 a.m. - 6:02 a.m.SEA-YHZ
14h 07m2 stops
WestJet Logo
8:20 a.m. - 2:19 p.m.YHZ-SEA
9h 59m1 stop
C$ 397WestJet
Find Deal
Mon, 16 Mar - Fri, 20 Mar
WestJet Logo
3:10 p.m. - 7:28 a.m.SEA-YHZ
12h 18m1 stop
WestJet Logo
6:10 p.m. - 2:19 p.m.YHZ-SEA
24h 09m1 stop
C$ 412WestJet
Find Deal
Mon, 16 Mar - Thu, 19 Mar
WestJet Logo
3:10 p.m. - 7:28 a.m.SEA-YHZ
12h 18m1 stop
WestJet Logo
8:20 a.m. - 2:34 p.m.YHZ-SEA
10h 14m1 stop
C$ 419WestJet
Find Deal
Sun, 15 Mar - Sat, 21 Mar
WestJet Logo
3:10 p.m. - 7:28 a.m.SEA-YHZ
12h 18m1 stop
WestJet Logo
6:10 p.m. - 2:19 p.m.YHZ-SEA
24h 09m1 stop
C$ 425WestJet
Find Deal
Sun, 15 Mar - Thu, 19 Mar
WestJet Logo
3:10 p.m. - 6:02 a.m.SEA-YHZ
10h 52m2 stops
WestJet Logo
6:10 p.m. - 2:19 p.m.YHZ-SEA
24h 09m1 stop
C$ 428WestJet
Find Deal
Wed, 18 Mar - Thu, 19 Mar
WestJet Logo
11:55 a.m. - 6:02 a.m.SEA-YHZ
14h 07m2 stops
WestJet Logo
6:10 p.m. - 2:19 p.m.YHZ-SEA
24h 09m1 stop
C$ 457WestJet
Find Deal
Mon, 16 Mar - Thu, 19 Mar
WestJet Logo
3:10 p.m. - 7:28 a.m.SEA-YHZ
12h 18m1 stop
WestJet Logo
6:00 a.m. - 2:34 p.m.YHZ-SEA
36h 34m2 stops
C$ 458WestJet
Find Deal
Sun, 1 Feb - Fri, 6 Feb

WestJet flights from Seattle to Halifax

Our best WestJet deals on Seattle to Halifax flight tickets
WestJet
16 Mar
SEA3:10 p.m.Seattle/Tacoma Intl
12h 18m
1 stop
YHZ7:28 a.m.Halifax Intl
20 Mar
YHZ8:20 a.m.Halifax Intl
9h 59m
1 stop
SEA2:19 p.m.Seattle/Tacoma Intl
C$ 352
Find similar
WestJet
15 Mar
SEA3:10 p.m.Seattle/Tacoma Intl
12h 18m
1 stop
YHZ7:28 a.m.Halifax Intl
20 Mar
YHZ8:20 a.m.Halifax Intl
9h 59m
1 stop
SEA2:19 p.m.Seattle/Tacoma Intl
C$ 364
Find similar
WestJet
18 Mar
SEA3:10 p.m.Seattle/Tacoma Intl
10h 52m
2 stops
YHZ6:02 a.m.Halifax Intl
20 Mar
YHZ8:20 a.m.Halifax Intl
9h 59m
1 stop
SEA2:19 p.m.Seattle/Tacoma Intl
C$ 391
Find similar

Air Canada flights from Seattle to Halifax

Our best Air Canada deals on Seattle to Halifax flight tickets
Air Canada
18 Mar
SEA8:00 p.m.Seattle/Tacoma Intl
11h 04m
2 stops
YHZ11:04 a.m.Halifax Intl
19 Mar
YHZ1:50 p.m.Halifax Intl
12h 16m
2 stops
SEA10:06 p.m.Seattle/Tacoma Intl
C$ 493
Find similar
Air Canada
20 Apr
SEA8:00 p.m.Seattle/Tacoma Intl
11h 00m
2 stops
YHZ11:00 a.m.Halifax Intl
22 Apr
YHZ5:35 a.m.Halifax Intl
13h 28m
2 stops
SEA3:03 p.m.Seattle/Tacoma Intl
C$ 524
Find similar
Air Canada
20 Apr
SEA8:00 a.m.Seattle/Tacoma Intl
10h 09m
1 stop
YHZ10:09 p.m.Halifax Intl
22 Apr
YHZ5:35 a.m.Halifax Intl
13h 28m
2 stops
SEA3:03 p.m.Seattle/Tacoma Intl
C$ 526
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Halifax that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 20 November 2025.
Use the filters below to find and compare flights from Seattle to Halifax that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Mon 16/3

3:10 p.m.-7:28 a.m.

1 stop12h 18m

Halifax Intl

Fri 20/3

8:20 a.m.-2:19 p.m.

1 stop9h 59m

C$ 352

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Sun 15/3

3:10 p.m.-7:28 a.m.

1 stop12h 18m

Halifax Intl

Fri 20/3

8:20 a.m.-2:19 p.m.

1 stop9h 59m

C$ 364

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Wed 18/3

3:10 p.m.-6:02 a.m.

2 stops10h 52m

Halifax Intl

Sat 21/3

8:20 a.m.-2:34 p.m.

1 stop10h 14m

C$ 391

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Mon 16/3

11:55 a.m.-6:02 a.m.

2 stops14h 07m

Halifax Intl

Fri 20/3

8:20 a.m.-2:19 p.m.

1 stop9h 59m

C$ 397

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Mon 16/3

3:10 p.m.-7:28 a.m.

1 stop12h 18m

Halifax Intl

Thu 19/3

6:10 p.m.-2:19 p.m.

1 stop24h 09m

C$ 412

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Sun 15/3

3:10 p.m.-7:28 a.m.

1 stop12h 18m

Halifax Intl

Sat 21/3

8:20 a.m.-2:34 p.m.

1 stop10h 14m

C$ 419

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Sun 15/3

3:10 p.m.-7:28 a.m.

1 stop12h 18m

Halifax Intl

Thu 19/3

6:10 p.m.-2:19 p.m.

1 stop24h 09m

C$ 425

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Wed 18/3

3:10 p.m.-6:02 a.m.

2 stops10h 52m

Halifax Intl

Thu 19/3

6:10 p.m.-2:19 p.m.

1 stop24h 09m

C$ 428

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Mon 16/3

11:55 a.m.-6:02 a.m.

2 stops14h 07m

Halifax Intl

Thu 19/3

6:10 p.m.-2:19 p.m.

1 stop24h 09m

C$ 457

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Sun 1/2

3:10 p.m.-7:28 a.m.

1 stop12h 18m

Halifax Intl

Fri 6/2

6:00 a.m.-2:34 p.m.

2 stops36h 34m

C$ 458

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Halifax from

How to get the cheapest flight ticket from Seattle to Halifax

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Halifax?

The cheapest month to fly to Halifax from Seattle is in April. Flight prices, which tend to average around C$ 364, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Halifax, with average flight prices from Seattle averaging around C$ 688.

What is the cheapest day to depart on your flight to Halifax?

According to our data, Tuesday is the cheapest day to fly to Halifax from Seattle. The lowest ticket price found for a Tuesday departure recently was C$ 485. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Friday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 794.

What is the cheapest time of day to depart on your flight to Halifax?

According to our data, the cheapest time of day to fly to Halifax is in the evening. momondo users have found flights departing from Seattle to Halifax in the evening for as low as C$ 555. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Halifax, so prices are often more expensive at around C$ 708 per ticket.

How far in advance should I book a flight to Halifax?

You are more likely to see cheaper flights to Halifax from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Halifax for around C$ 821 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Halifax from Seattle for as low as C$ 388 on momondo.

Can stopping save me money on Seattle to Halifax flights?

You could potentially save up to 52% on your flight if you consider stops on a Seattle to Halifax flight.

When to book flights from Seattle to Halifax

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Halifax according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Halifax (SEA to YHZ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Halifax

Direct flights

None
There are no direct flights from Seattle to Halifax. There are no popular flight routes from Seattle to Halifax.
Search flight deals

  • How far is Seattle/Tacoma Intl to Halifax Intl by plane?

    Seattle/Tacoma Intl and Halifax Intl are 4428.0 km apart from one another. In terms of flight time, this usually takes a little over 10h 09m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Halifax Intl Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Halifax Intl Airport refresh daily.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Halifax Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Halifax Intl Airport.

  • What documentation or ID do you need to fly to Halifax Intl Airport?

    The travel and health documents required for your trip to Halifax Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Halifax Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Halifax?

Book flights to Halifax if you plan to visit one of these locations
Dartmouth
Truro
Lunenburg
Enfield
Bridgewater
Mahone Bay
Liverpool
Windsor
Chester
Fall River

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Halifax?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Halifax from Seattle.

Can I find flights from Seattle to Halifax with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Halifax from Seattle with this policy.

How can momondo help me find flights from Seattle to Halifax?

momondo helps you find the best flight between Seattle and Halifax by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seattle to Halifax right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Halifax, momondo offers a useful price alert feature which will track prices for flights to Halifax from Seattle and alert you when they change.

An easier way to manage your Halifax trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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